Worked out fine, with two small adjustments. The spacer that goes in the lower band had to be shortened by 3/8", to use with the smaller diameter tanks, and I had to add a washer and a split washer to the lower band, because I ran out of thread before it was tight.
WD_D8EA A.jpg
WD_EF96 A.jpg
WD_CC65 A.jpg
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